diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/teacher/service/impl/TeacherServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/teacher/service/impl/TeacherServiceImpl.java
index e27484bd..09c114be 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/teacher/service/impl/TeacherServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/teacher/service/impl/TeacherServiceImpl.java
@@ -205,6 +205,7 @@ public class TeacherServiceImpl implements ITeacherService {
     }
 
     @Override
+    @Transactional
     public void updateTeacher(Teacher entity) {
         Teacher teacher = dao.get(entity.getId());
         dao.update(teacher);